A detachable lubricating oil sub-packaging storage container
The design of the detachable lubricating oil repackaging and storage container solves the problem of cross-contamination when storing different types of lubricating oil, realizing the repackaging and quick disassembly of lubricating oil, and is suitable for diverse usage scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN SHITEHUI MASCH MFG CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-19
AI Technical Summary
Existing lubricating oil repackaging and storage containers fail to effectively separate and protect different types of lubricating oil when storing them, leading to cross-contamination and damage to the storage tanks, and thus failing to meet the needs of diverse usage scenarios.
A detachable lubricating oil dispensing and storage container was designed. Multiple independent pressing blocks control different dispensing tanks to achieve lubricating oil dispensing and storage. Combined with a quick-release system, it facilitates maintenance and replacement. The use of 316L stainless steel and anti-vortex baffles ensures stable oil injection. A return spring and deflection column are used to achieve reliable sealing of the blockage block.
It achieves effective separation of lubricating oil and avoids cross-contamination, is easy to operate and has reliable sealing. It is suitable for working conditions with frequent oil changes, and has fast disassembly and assembly speed and high positioning accuracy.
Smart Images

Figure CN224376579U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubricating oil storage technology, and in particular to a detachable lubricating oil dispensing and storage container. Background Technology
[0002] Lubricating oil repackaging and storage containers are specialized devices used to store lubricating oil. Their primary function is to provide a safe and reliable storage environment, ensuring that the lubricating oil is not disturbed by external factors during transportation and use. These containers are typically made of corrosion-resistant and impact-resistant materials and have sealing features to prevent liquid leakage or evaporation, while maintaining a dry and clean storage environment. Considering the characteristics of lubricating oil, these containers also have vibration-damping capabilities, effectively protecting the internal lubricating oil from damage caused by vibration and impact. Their design features have made them widely used and indispensable in fields such as automotive repair and industrial equipment maintenance.
[0003] In the existing technology, there are still some shortcomings in the design and use of lubricating oil repackaging and storage containers. With the increase in the types of lubricating oil and the diversification of usage scenarios, different types of lubricating oil have significant differences in chemical properties and physical characteristics (such as viscosity and density). Mixed storage can lead to interaction between oils or damage to the storage tank. Traditional designs have not fully considered these factors, resulting in repackaging and storage containers lacking specificity during oil storage and failing to achieve effective separation and protection of different types of lubricating oil.
[0004] In response to this technical problem, this application proposes a detachable lubricating oil dispensing and storage container. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a detachable lubricating oil dispensing and storage container. Multiple independent pressing blocks can control different dispensing tanks separately, enabling the dispensing and storage of various lubricating oils, avoiding cross-contamination, and providing simple operation, reliable sealing, and easy maintenance and replacement. It is particularly suitable for working conditions that require frequent oil changes.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A detachable lubricating oil dispensing and storage container includes a fixed shell, a connecting shell fixedly connected to the top of the fixed shell, a sliding groove shell fixedly connected to the outer wall of the rear end of the connecting shell, a pressing block slidably connected to the inner wall of the sliding groove shell, a blocking block connected to the front end of the pressing block via an infusion assembly, a discharge pipe fixedly connected to and passing through the outer wall of the right end of the connecting shell, several fixing plates fixedly connected to the inner wall of the fixed shell, a fixing ring fixedly connected to the inner wall of each fixing plate, a dispensing tank connected to the outer wall of the fixing ring via a disassembly assembly, a sealing ring installed at the top of the dispensing tank, and the sealing ring at the dispensing tank being tightly fitted to the inner wall of the fixing plate.
[0008] Furthermore, the infusion assembly includes connecting blocks that are fixedly connected to the front end of the pressing block, the front end of each connecting block being fixedly connected to the rear end of the blocking block, and the outer wall of each blocking block being slidably connected to the top of the fixing plate.
[0009] Furthermore, each of the fixed plates has an output slot fixedly connected to its top, and each of the blocking blocks has a drain slot on its inner wall.
[0010] Furthermore, each of the connecting blocks has a deflection column rotatably connected to its inner wall, and each of the connecting blocks has a locking rod fixedly connected to its bottom end.
[0011] Furthermore, a return spring is fixedly connected to the outer wall of the top of the deflection column, and the front end of the return spring is fixedly connected to the outer wall of the connecting shell.
[0012] Furthermore, each of the front ends of the inner wall of the slide box is fixedly connected to a slide block one, and each of the rear ends of the inner wall of the slide box is fixedly connected to a slide block two.
[0013] Furthermore, the disassembly assembly includes a rotating ring rotatably connected to the outer diameter of the fixed ring. An internal gear ring is fixedly connected to the inner wall of the rotating ring. Several fixing blocks are fixedly connected to the outer wall of the fixed ring. Each fixing block has a screw rotatably connected to its inner wall. A transmission gear is fixedly connected to the top of the screw. The transmission gear and the internal gear ring are meshed together.
[0014] Furthermore, the upper and lower ends of the inner wall of the fixed block are rotatably connected to support rod two, the outer wall of the screw is threaded with a movable piece, the opposite ends of the movable piece are rotatably connected to support rod one, the opposite ends of support rod two and support rod one are rotatably connected to extrusion block, and the opposite end of the extrusion block is detachably connected to the outer wall of the dispensing tank.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the oil circuit is controlled by a pressing block. When pressed, the return spring pushes the deflection column to tilt and lock the lever, aligning the drain groove of the block with the output groove, and the oil is injected into the dispensing tank. Pressing again resets the block, and the block re-seals. Multiple independent pressing blocks can control different dispensing tanks, enabling the dispensing and storage of various lubricating oils, avoiding cross-contamination, and providing simple operation and reliable sealing.
[0017] 2. In this utility model, the rotating ring drives the transmission gear through the internal gear ring, which in turn drives the screw to push the moving plate, causing the extrusion block to retract under the action of the second support rod, thus achieving rapid disassembly of the dispensing tank; reassembly can be achieved by rotating in the opposite direction. This structure is easy to operate, can be disassembled and assembled in seconds, has high repeatability, is easy to maintain and replace, and is particularly suitable for working conditions that require frequent oil changes. Attached Figure Description
[0018] Figure 1 This is a perspective view of a detachable lubricating oil dispensing and storage container proposed in this utility model;
[0019] Figure 2 This is a half-sectional view of the connecting shell of a detachable lubricating oil dispensing and storage container proposed in this utility model;
[0020] Figure 3 This is a half-sectional view of the blockage block of a detachable lubricating oil dispensing and storage container proposed in this utility model;
[0021] Figure 4 This is a half-sectional view of the fixing plate of a detachable lubricating oil dispensing and storage container proposed in this utility model;
[0022] Figure 5 A half-sectional view of the rotating ring of a detachable lubricating oil dispensing and storage container proposed in this utility model;
[0023] Figure 6 for Figure 5 Enlarged view of point A in the middle.
[0024] Legend:
[0025] 1. Fixed shell; 2. Connecting shell; 3. Slide shell; 4. Discharge pipe; 5. Fixed plate; 6. Blocking block; 7. Pressing block; 8. Dispensing tank; 9. Connecting block; 10. Deflecting column; 11. Return spring; 12. Drainage trough; 13. Output trough; 14. Slide block one; 15. Slide block two; 16. Clamping rod; 17. Fixed ring; 18. Rotating ring; 19. Fixed block; 20. Internal gear ring; 21. Transmission gear; 22. Screw; 23. Moving plate; 24. Support rod one; 25. Squeezing block; 26. Support rod two. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figures 1-3 This utility model provides an embodiment of a detachable lubricating oil dispensing and storage container, comprising a fixed shell 1, a connecting shell 2 fixedly connected to the top of the fixed shell 1, a sliding groove shell 3 fixedly connected to the outer wall of the rear end of the connecting shell 2, a pressing block 7 slidably connected to the inner wall of the sliding groove shell 3, a blocking block 6 connected to the front end of the pressing block 7 via an infusion assembly, a discharge pipe 4 fixedly connected to and passing through the outer wall of the right end of the connecting shell 2, the infusion assembly including connecting blocks 9 fixedly connected to the front end of the pressing block 7, the front end of each connecting block 9 fixedly connected to the rear end of the blocking block 6, the outer wall of each blocking block 6 slidably connected to the top of a fixed plate 5, an output groove 13 fixedly connected to the top of each fixed plate 5, a drainage groove 12 formed in the inner wall of each blocking block 6, and a deflection column 10 rotatably connected to the inner wall of each connecting block 9. (See reference...) Figure 4 Each connecting block 9 has a locking rod 16 fixedly connected to its bottom end. The top outer wall of the deflection column 10 has a return spring 11 fixedly connected to its top end. The front end of the return spring 11 is fixedly connected to the outer wall of the connecting shell 2. Each sliding block 14 is fixedly connected to the front end of the inner wall of the sliding shell 3. Each sliding block 2 15 is fixedly connected to the rear end of the inner wall of the sliding shell 3.
[0028] Specifically: When the operator injects lubricating oil into the dispensing tank 8 through the discharge pipe 4, vertical pressure needs to be applied to the pressing block 7. The pressing block 7 retracts and moves towards the inside of the container along the built-in guide rail of the slide shell 3. During this process, the connecting block 9, which is rigidly connected to the pressing block 7, will drive the deflection column 10 to generate axial displacement. At this time, the return spring 11, which is sleeved on the outside of the deflection column 10, undergoes compression deformation in the wedge-shaped guide space formed by the first slide block 14 and the second slide block 15. Since the 45° inclined surface of the first slide block 14 and the arc-shaped groove of the second slide block 15 form an asymmetrical constraint, the radial compression force of the return spring 11 causes the locking rod 16 to be in a 15°-25° tilted locking state, thereby stabilizing the entire pressing mechanism at the end of the stroke position.
[0029] After the pressing block 7 completes its effective stroke of 12-15mm, the internal blocking block 6 is precisely aligned with the output groove 13 on the wall of the dispensing tank 8 via the precision-machined drain groove 12. At this time, the lubricating oil, under the action of gravity, flows along the trapezoidal guide surface of the drain groove 12 and is injected into the independent storage compartment of the dispensing tank 8 through the conical flare of the output groove 13. The dispensing tank 8 is made of 316L stainless steel and has an internal anti-vortex baffle to ensure smooth oil injection and prevent air bubbles from forming.
[0030] When the oil supply channel needs to be closed, pressing the pressure block 7 a second time will trigger the unlocking mechanism: the spherical end of the lever 16 slides along the R3 arc-shaped track of the slide block 15, forcing the compression direction of the return spring 11 to deflect in the opposite direction. At this time, the system releases the stored elastic potential energy, causing the pressure block 7 to automatically return to its initial position with a rebound force of 0.8-1.2N. The sealing surface of the block block 6 re-forms an interference fit with the output groove 13, achieving a zero-leakage seal. This container uses multiple independent control units arranged in parallel. Operators can select the corresponding number of pressure blocks 7 to operate according to the oil classification requirements. The physical isolation design between each dispensing tank 8 effectively avoids cross-contamination of different types of lubricating oils. It is particularly suitable for working environments that need to store multiple viscosity grades of industrial lubricating oils such as ISO VG32, VG46, and VG68 at the same time.
[0031] Reference Figure 5 and Figure 6 The inner wall of the fixed shell 1 is fixedly connected to several fixed plates 5, and the inner wall of each fixed plate 5 is fixedly connected to a fixed ring 17. The outer wall of the fixed ring 17 is connected to a dispensing tank 8 via a disassembly assembly. A sealing ring is installed at the top of the dispensing tank 8, and the sealing ring at the dispensing tank 8 is tightly attached to the inner wall of the fixed plate 5. The disassembly assembly includes a rotating ring 18 located on the outer diameter of the fixed ring 17 and rotatably connected to it. An internal toothed ring 20 is fixedly connected to the inner wall of the rotating ring 18. The outer wall of the fixed ring 17 is fixedly connected to several fixed blocks 19, and the inner walls of the fixed blocks 19 are all... A screw 22 is rotatably connected, and a transmission gear 21 is fixedly connected to the top of the screw 22. The transmission gear 21 and the internal gear ring 20 are meshed. Support rods 26 are rotatably connected to both the upper and lower ends of the inner wall of the fixing block 19. A movable piece 23 is threadedly connected to the outer wall of the screw 22. Support rods 24 are rotatably connected to opposite ends of the movable piece 23. Extrusion blocks 25 are rotatably connected to opposite ends of support rods 26 and 24. Extrusion blocks 25 are detachably connected to the outer wall of the dispensing tank 8.
[0032] Specifically: When disassembling the dispensing tank 8, the operator rotates the rotating ring 18 clockwise. The rotating ring 18 is made of 6061-T6 aluminum alloy with an outer diameter of Φ85±0.1mm. Its inner wall has a straight tooth structure that meshes with the internal gear ring 20. The rotational power of the internal gear ring 20 is transmitted to the screw 22 via a 1:3 reduction ratio transmission gear 21. This drives the moving plate 23 to make axial displacement within the T-shaped guide groove of the fixed block 19, with a stroke range of 0-15mm. When the moving plate 23 moves to the critical point of 7.5mm, the 45° inclined surface of the fixed block 19 begins to press against the support rod 26, forcing the two symmetrically arranged pressing blocks 25 to retract synchronously along the 30° inclined guide rail. At this time, the four wedge-shaped clips on the flange end face of the dispensing tank 8 separate from the positioning groove of the fixed plate 5, and the tank can fall vertically under its own weight to complete the disassembly. When the rotating ring 18 is rotated counterclockwise, the screw 22 rotates in the opposite direction, causing the moving plate 23 to reset. The support rod 26 pushes the extrusion block 25 to expand outward, pressing the dispensing tank 8 back onto the sealing surface of the fixed plate 5. This quick-release system can complete the disassembly and assembly of a single dispensing tank 8 within 30 seconds, with a repeatability accuracy of ±0.02mm. It is particularly suitable for working environments where the type of oil needs to be changed frequently.
[0033] Working principle: When the user inputs lubricating oil into the dispensing tank 8 through the discharge pipe 4, pressing the pressing block 7 causes it to retract into the sliding groove housing 3. This causes the deflection column 10 connected to the connecting block 9 at the pressing block 7 to be compressed by the return spring 11. The return spring 11 then moves between the first sliding groove block 14 and the second sliding groove block 15. The compression of the return spring 11 keeps the retaining lever 16 tilted, thus locking the return spring 11 between the first sliding groove block 14 and the second sliding groove block 15. The movement distance of the pressing block 7... When the block 6 is pressed, the drain groove 12 inside the block 6 is aligned with the output groove 13, so that the oil flows along the drain groove 12 and the output groove 13 into the dispensing tank 8. Pressing the pressing block 7 again will cause the locking rod 16 to slide out along the inner side of the sliding block 15, thereby resetting the pressing block 7. This involves blocking the output groove 13 again on the outer side of the block 6, so that the oil in the dispensing tank 8 will not be discharged. Pressing different pressing blocks 7 can fill the dispensing tank 8 with lubricating oil in the aligned position, so that the dispensing tank 8 can accommodate different types of lubricating oil.
[0034] When the dispensing can 8 needs to be disassembled, the rotating ring 18 can be rotated to drive the internal gear ring 20 to drive the transmission gear 21, so that the screw 22 drives the moving piece 23 to move within the fixed block 19. This causes the fixed block 19 to press the moving piece 23, and with the cooperation of the pressing block 25 and the support rod 26, the pressing block 25 moves inward, so that the dispensing can 8 can be disassembled from the fixed plate 5. Reverse rotation of the rotating ring 18 can reinstall the dispensing can 8 on the fixed plate 5, thus facilitating the disassembly of the dispensing can 8.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A removable lubricating oil sub-packaging storage container comprising a fixed casing (1), characterized in that: The top of the fixed shell (1) is fixedly connected to the connecting shell (2), the outer wall of the rear end of the connecting shell (2) is fixedly connected to the sliding groove shell (3), the inner wall of the sliding groove shell (3) is slidably connected to the pressing block (7), the front end of the pressing block (7) is connected to the blocking block (6) through the infusion group, the outer wall of the right end of the connecting shell (2) is fixedly connected to the discharge pipe (4) and passes through it, the inner wall of the fixed shell (1) is fixedly connected to several fixing plates (5), the inner wall of the fixing plate (5) is fixedly connected to the fixing ring (17), the outer wall of the fixing ring (17) is connected to the dispensing tank (8) through the disassembly group, the top of the dispensing tank (8) is equipped with a sealing ring, and the sealing ring at the dispensing tank (8) is tightly attached to the inner wall of the fixing plate (5).
2. The detachable lubricating oil dispensing and storage container according to claim 1, characterized in that: The infusion set includes connecting blocks (9) that are fixedly connected to the front end of the pressing block (7). The front end of the connecting blocks (9) is fixedly connected to the rear end of the blocking block (6). The outer wall of the blocking block (6) is slidably connected to the top of the fixing plate (5).
3. The detachable lubricating oil dispensing and storage container according to claim 1, characterized in that: The top of each fixed plate (5) is fixedly connected to an output slot (13), and the inner wall of each block (6) is provided with a drain slot (12).
4. A detachable lubricating oil dispensing and storage container according to claim 2, characterized in that: The inner wall of each connecting block (9) is rotatably connected to a deflection column (10), and the bottom end of each connecting block (9) is fixedly connected to a locking rod (16).
5. A detachable lubricating oil dispensing and storage container according to claim 4, characterized in that: A return spring (11) is fixedly connected to the outer wall of the top of the deflection column (10), and the front end of the return spring (11) is fixedly connected to the outer wall of the connecting shell (2).
6. A detachable lubricating oil dispensing and storage container according to claim 1, characterized in that: The front end of the inner wall of the sliding shell (3) is fixedly connected with a sliding block one (14), and the rear end of the inner wall of the sliding shell (3) is fixedly connected with a sliding block two (15).
7. A detachable lubricating oil dispensing and storage container according to claim 1, characterized in that: The disassembly assembly includes a rotating ring (18) rotatably connected to the outer diameter of the fixed ring (17). An internal gear ring (20) is fixedly connected to the inner wall of the rotating ring (18). Several fixing blocks (19) are fixedly connected to the outer wall of the fixed ring (17). A screw (22) is rotatably connected to the inner wall of each fixing block (19). A transmission gear (21) is fixedly connected to the top of the screw (22). The transmission gear (21) and the internal gear ring (20) are meshed.
8. A detachable lubricating oil dispensing and storage container according to claim 7, characterized in that: The upper and lower ends of the inner wall of the fixed block (19) are rotatably connected to the second support rod (26). The outer wall of the screw (22) is threaded with a movable piece (23). The opposite end of the movable piece (23) is rotatably connected to the first support rod (24). The opposite ends of the second support rod (26) and the first support rod (24) are rotatably connected to the extrusion block (25). The opposite end of the extrusion block (25) is detachably connected to the outer wall of the dispensing tank (8).